Nerdulator> put something in

Recognised as Colour

#1FD889

  • #1FD889
  • Cyan
  • Light
  • Nearest: Medium spring green

#1FD889 is a cyan with RGB values 31, 216, 137 and HSL 154°, 75%, 48%. It is a light colour, so black text on it reaches 11.2:1 contrast (AAA for normal text). The nearest named colour is Medium spring green.

Colour values

#1FD889#1FD889
HEX#1FD889
RGBrgb(31, 216, 137)
RGB (0–1)0.1216, 0.8471, 0.5373
RGB percentages12.2%, 84.7%, 53.7%
HSLhsl(154.4, 74.9%, 48.4%)
HSV / HSBhsv(154.4, 85.6%, 84.7%)
CMYK85.6%, 0%, 36.6%, 15.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,087,049
CSS custom property--colour: #1FD889;

Brightness & contrast

Relative luminance0.51209WCAG 2.x, 0 is black and 1 is white
Perceived brightness172.7 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 11.24:1
Contrast with white1.87:1WCAG normal text: Fail
Contrast with black11.24:1WCAG normal text: AAA
Greyscale equivalent#ABABAB
Inverted#E02776

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#D6C684no red cones; affects about 1% of men; ΔE 57.8 from the original
Deuteranopia#C2B88Eno green cones; the most common form, about 1% of men; ΔE 58.1 from the original
Tritanopia#00D6C4no blue cones; rare, and affects men and women equally; ΔE 33.5 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.87:1WCAG large text: Fail
Contrast with black, large text11.24:1WCAG large text: AAA

Named colours

Medium spring green · ΔE 15.3Medium seagreen · ΔE 17.4Light green · ΔE 20.2Pale green · ΔE 22.1Aquamarine · ΔE 27.8Spring green · ΔE 28.1
Nearest named CSS colourMedium spring green (#00FA9A)ΔE 15.31, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#D81F6E
Analogous#1FD82C, #1FCBD8
Triadic#891FD8, #D8891F
Split complementary#D81FCB, #D82D1F
Tetradic#2C1FD8, #D81F6E, #CAD81F

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#CBF8E5
Lighter +30%#9FF1CE
Lighter +20%#72EBB7
Lighter +10%#46E4A1
Darker −10%#19AB6D
Darker −20%#127F50
Darker −30%#0C5234
Darker −40%#052618
More saturated +25%#00F78E
Less saturated −25%#3EB984

Channel breakdown

R31
G216
B137
Red31 (12.2%)
Green216 (84.7%)
Blue137 (53.7%)
Hue154.38°
Saturation (HSL)74.9%
Lightness48.43%
Dominant channelGreen
Hex per channelR 1F · G D8 · B 89

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

Nerdulate something else

Nothing in mind? Surprise me · today’s page

Every value on this page was computed from “1fd889” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.